Service Description: Synoptic spring survey data for the Driftless Area of Minnesota, Wisconsin, Iowa, and Illinois. Collected under summer baseflow conditions in July, August, and September 2025. Data has been quality-checked, and includes major ion and nitrate lab analysis results, and LiDAR-derived elevations.
Lab results below the detection limit have been reported as zero.
Only public-access springs or springs with landowner permission to share data are included.
Data has been de-identified.
Service ItemId: 212401624fa04647a965ec1d737352b2
Has Versioned Data: false
Max Record Count: 2000
Supported query Formats: JSON
Supports applyEdits with GlobalIds: True
Supports Shared Templates: True
All Layers and Tables
Layers:
Description:
Copyright Text:
Spatial Reference: 102100 (3857)
Initial Extent:
XMin: -10349491.547093
YMin: 5174915.346245
XMax: -9973711.70230695
YMax: 5570968.477455
Spatial Reference: 102100 (3857)
Full Extent:
XMin: -10331575.2904
YMin: 5166400.7241
XMax: -9975837.0758
YMax: 5550794.2914
Spatial Reference: 102100 (3857)
Units: esriMeters
Child Resources:
Info
SharedTemplates
Supported Operations:
Query
ConvertFormat
Get Estimates